CA2554933C - Systeme d'etancheite de la chambre de lubrification arriere d'un turboreacteur - Google Patents

Systeme d'etancheite de la chambre de lubrification arriere d'un turboreacteur Download PDF

Info

Publication number
CA2554933C
CA2554933C CA2554933A CA2554933A CA2554933C CA 2554933 C CA2554933 C CA 2554933C CA 2554933 A CA2554933 A CA 2554933A CA 2554933 A CA2554933 A CA 2554933A CA 2554933 C CA2554933 C CA 2554933C
Authority
CA
Canada
Prior art keywords
seal
chamber
turbine
shaft
recovery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2554933A
Other languages
English (en)
French (fr)
Other versions
CA2554933A1 (fr
Inventor
Jacques Rene Bart
Stephane Rousselin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of CA2554933A1 publication Critical patent/CA2554933A1/fr
Application granted granted Critical
Publication of CA2554933C publication Critical patent/CA2554933C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CA2554933A 2005-08-02 2006-08-01 Systeme d'etancheite de la chambre de lubrification arriere d'un turboreacteur Active CA2554933C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0508232A FR2889561B1 (fr) 2005-08-02 2005-08-02 Systeme d'etancheite de la chambre de lubrification arriere d'un turboreacteur
FR0508232 2005-08-02

Publications (2)

Publication Number Publication Date
CA2554933A1 CA2554933A1 (fr) 2007-02-02
CA2554933C true CA2554933C (fr) 2014-05-20

Family

ID=36204639

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2554933A Active CA2554933C (fr) 2005-08-02 2006-08-01 Systeme d'etancheite de la chambre de lubrification arriere d'un turboreacteur

Country Status (5)

Country Link
US (1) US7743598B2 (ru)
EP (1) EP1749977B1 (ru)
CA (1) CA2554933C (ru)
FR (1) FR2889561B1 (ru)
RU (1) RU2426903C2 (ru)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8210316B2 (en) * 2006-12-12 2012-07-03 United Technologies Corporation Oil scavenge system for a gas turbine engine
FR2927366B1 (fr) * 2008-02-13 2013-07-05 Snecma Dispositif de recuperation d'huile.
FR2968062B1 (fr) * 2010-11-26 2012-11-16 Snecma Dispositif d'evacuation d'huile et turbomachine comprenant un tel dispositif
FR2985766B1 (fr) * 2012-01-16 2016-07-22 Snecma Agencement pour le guidage de l'ecoulement d'un liquide par rapport au rotor d'une turbomachine
US8944749B2 (en) 2012-01-24 2015-02-03 Pratt & Whitney Canada Corp. Oil purge system for a mid turbine frame
RU2513062C1 (ru) * 2013-01-09 2014-04-20 Открытое акционерное общество "Авиадвигатель" Упругодемпферная опора турбомашины
FR3011035B1 (fr) * 2013-09-25 2015-10-09 Snecma Carter d'echappement comprenant un dispositif d'evacuation de fluide, et turbomachine
GB2532197B (en) * 2014-11-04 2019-05-08 Rolls Royce Plc A bearing chamber sealing assembly
US10648365B2 (en) * 2015-12-08 2020-05-12 General Electric Company Gas turbine engine bearing sump and lubricant drain line from cooling passage
RU2654156C1 (ru) * 2016-12-28 2018-05-16 Акционерное общество "ОДК-Авиадвигатель" Силовая турбина

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH327444A (fr) * 1953-07-03 1958-01-31 Armstrong Siddeley Motors Ltd Installation à turbine à gaz
US3527054A (en) * 1969-01-23 1970-09-08 Gen Electric Pressurization of lubrication sumps in gas turbine engines
US3823553A (en) * 1972-12-26 1974-07-16 Gen Electric Gas turbine with removable self contained power turbine module
FR2524064A1 (fr) * 1982-03-26 1983-09-30 Snecma Dispositif de graissage et de refroidissement pour palier inter-arbres d'une turbomachine
US4932501A (en) * 1989-04-03 1990-06-12 General Motors Corporation Oil metering system
DE19956919A1 (de) * 1999-11-26 2001-05-31 Rolls Royce Deutschland Gasturbinen-Triebwerk mit einer Lagerkammer
GB2366842A (en) * 2000-09-09 2002-03-20 Rolls Royce Plc A bearing chamber sealing system

Also Published As

Publication number Publication date
FR2889561B1 (fr) 2010-10-29
RU2006128138A (ru) 2008-02-10
US20070028590A1 (en) 2007-02-08
RU2426903C2 (ru) 2011-08-20
US7743598B2 (en) 2010-06-29
CA2554933A1 (fr) 2007-02-02
EP1749977A1 (fr) 2007-02-07
FR2889561A1 (fr) 2007-02-09
EP1749977B1 (fr) 2014-10-08

Similar Documents

Publication Publication Date Title
CA2554933C (fr) Systeme d'etancheite de la chambre de lubrification arriere d'un turboreacteur
EP0789133B1 (fr) Disque labyrinthe avec raidisseur incorpore pour rotor de turbomachine
EP3011142B1 (fr) Carter intermédiaire amélioré de turbomachine et ensemble d'entrainement de boitier d'accessoire
CA2500548C (fr) Turbomachine comme par exemple un turboreacteur pour avion
CA2838919C (fr) Dispositif d'arbre d'entrainement d'une turbomachine
CA2952506C (fr) Dispositif et procede de lubrification d'un palier a roulement de turbomachine
CA2582398A1 (fr) Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine
FR2525685A1 (fr) Turbocompresseur pour moteurs a combustion interne
CA2876347C (fr) Tourillon de turbomachine comportant une couronne de recuperation d'un flux d'huile de lubrification avec une pluralite d'orifices d'evacuation d'huile de lubrification
WO2020065182A1 (fr) Turbomachine a reducteur pour un aeronef
CA2647139C (fr) Montage des tubes de pressurisation d'une enceinte interne dans une turbomachine
EP1519009A1 (fr) Turboréacteur avec prélèvement d'air de cabine par tube à double rotule
FR3036441B1 (fr) Gicleur d'huile capote
FR2983909A1 (fr) Enceinte lubrifiee logeant un palier inter-turbine et fermee par un joint a labyrinthe a faible usure
EP3990753B1 (fr) Support de palier de sortie de turbomachine
FR3104206A1 (fr) Enceinte de lubrification pour une turbomachine d’aeronef
FR3075868B1 (fr) Tube de degazage pour une turbomachine d'aeronef a reducteur
FR3075252A1 (fr) Ensemble d'etancheite
FR3069276B1 (fr) Ensemble d'etancheite pour turbomachine
FR3108934A1 (fr) Dispositif de drainage pour une turbomachine d’aeronef
EP4022176A1 (fr) Agencement de turbine intégrant une rigole circonférentielle de récupération d'huile
FR3108946A1 (fr) Dispositif de fixation de deux arbres coaxiaux d’une turbomachine d’aeronef
EP4374048A1 (fr) Manchon rapporté sur un arbre basse pression dans une turbomachine
FR3120915A1 (fr) Module de soufflante equipe d’un dispositif de transfert d’huile
BE532780A (ru)

Legal Events

Date Code Title Description
EEER Examination request